


High Seas Forecast
Issued by NWS
Issued by NWS
492 FZPN03 KNHC 240920 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUN 24 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0600 UTC TUE JUN 24. 24 HOUR FORECAST VALID 0600 UTC WED JUN 25. 48 HOUR FORECAST VALID 0600 UTC THU JUN 26. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 11N86W TO 11N87W TO 11N90W TO 10N90W TO 11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN E SWELL. .24 HOUR FORECAST LOW PRES NEAR 08.5N92.5W 1008 MB. WITHIN 12N92W TO 11N93W TO 10N94W TO 09N93W TO 09N92W TO 10N91W TO 12N92W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST LOW PRES NEAR 09N94W 1008 MB. WITHIN 07N91W TO 08N91W TO 07N96W TO 05N97W TO 04N96W TO 05N92W TO 07N91W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .WITHIN 14N140W TO 12N140W TO 11N138W TO 11N136W TO 12N137W TO 14N140W WINDS 20 KT OR LESS. SEAS 2.5 M IN N TO NE SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 03S108W TO 03S108W TO 03S108.5W TO 03S108.5W TO 03.4S109W TO 03.4S108W TO 03S108W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL. .24 HOUR FORECAST WITHIN 02S111W TO 01S113W TO 01S118W TO 02S120W TO 03.4S120W TO 03.4S100W TO 02S111W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO S SWELL. .48 HOUR FORECAST WITHIN 03S105W TO 03S106.5W TO 03S108W TO 03S108.5W TO 03.4S109W TO 03.4S105W TO 03S105W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL. .GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95W TO 14.5N95.5W TO 14N95W TO 14.5N94.5W TO 16N94.5W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN N SWELL. .48 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95W TO 14.5N95.5W TO 14.5N95W TO 15N94.5W TO 16N94.5W N WINDS 20 TO 30 KT. SEAS 2.5 M IN N TO NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0800 UTC TUE JUN 24... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N73W TO 10.5N83W TO LOW PRESSURE 1009 MB NEAR 09N89.5W TO 12N102W TO 11.5N117W TO 08N129W. ITCZ FROM 08N129W TO BEYOND 08N140W. SCATTERED MODERATE TO STRONG CONVECTION FROM 05.5N TO 15N E OF 94.5W AND FROM 07N TO 12.5N BETWEEN 94.5W AND 118W. WIDELY SCATTERED MODERATE CONVECTION FROM 06N TO 08N BETWEEN 121W AND 138W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.